C12M 27/20
Baffles
Official title: {Baffles; Ribs; Ribbons; Auger vanes}
C12M27/20 (Baffles) appears on 257 US grants and 317 published applications in this corpus.
Search patents in C12M- Granted patents
- 257
- Published applications
- 317
- Assignees
- 232
- Inventors
- 736
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 5 |
| 2003 | 5 | 2 |
| 2004 | 2 | 10 |
| 2005 | 4 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 8 |
| 2008 | 2 | 16 |
| 2009 | 1 | 13 |
| 2010 | 6 | 22 |
| 2011 | 10 | 11 |
| 2012 | 10 | 15 |
| 2013 | 10 | 14 |
| 2014 | 13 | 16 |
| 2015 | 9 | 13 |
| 2016 | 9 | 11 |
| 2017 | 16 | 24 |
| 2018 | 6 | 11 |
| 2019 | 9 | 12 |
| 2020 | 17 | 15 |
| 2021 | 8 | 14 |
| 2022 | 8 | 10 |
| 2023 | 6 | 16 |
| 2024 | 7 | 18 |
| 2025 | 15 | 17 |
| 2026 | 4 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single use bioreactor18 Aug 2026US 12,709,725 B2Lonza Ltd.
- Culture device and culture method10 Feb 2026US 12,545,885 B2Honda Motor Co., Ltd.
- Inlet fluid flow diverter port3 Feb 2026US 12,540,296 B2EMD Millipore Corporation
- Method of culturing algae3 Feb 2026US 12,540,305 B2The University of Sheffield
- Heat transfer baffle system and uses thereof28 Oct 2025US 12,454,671 B2ABEC, Inc.
- Fluid reservoir10 Sep 2026US 2026/0265099 A1
- Bioreactor apparatus10 Sep 2026US 2026/0265661 A1Vuala Ltd
- Compartmented reaction vessel, system and method for converting a substrate to a product13 Aug 2026US 2026/0233187 A1USW Commercial Services Ltd.
- Cultureware with Pipette Resting Ledges13 Aug 2026US 2026/0233215 A1XDemics Corporation
- Cultureware Slope Features for Seed Cell Concentration13 Aug 2026US 2026/0234522 A1XDemics Corporation
Most cited
By later US patents
- Disposable bioreactor systems and methods126US 7,629,167 B2Xcellerex, Inc. · 2009
- Rotating bio-reactor cell culture apparatus97US 4,988,623 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1991
- Process and apparatus for the anaerobic treatment of waste water in a filter including granular material64US 4,482,458 ADegremont · 1984
- External-loop perfusion air-lift bioreactor63US 5,342,781 A1994
- Waste purification system61US 3,955,318 ABio-Kinetics Inc. · 1976